/Engine/Plugins/Online/OnlineServices/Source/OnlineServicesCommon/Public/Online/OnlineAsyncOp.h
TOnlineChainableAsyncOp< OpType, void >
template<typename OpType, typename T> class TOnlineChainableAsyncOp : public [UE::Online::Private::TOnlineAsyncOpBase< TOnlineChainableAsyncOp< OpType, T >, OpType, T >](API\Plugins\OnlineServicesCommon\Online\TOnlineAsyncOpBase)
TOnlineAsyncOp<...
OwningOperation